146249464 has 16 divisors (see below), whose sum is σ = 275656320. Its totient is φ = 72741120.

The previous prime is 146249449. The next prime is 146249471. The reversal of 146249464 is 464942641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46329 + ... + 49384.

It is an arithmetic number, because the mean of its divisors is an integer number (17228520).

Almost surely, 2^146249464 is an apocalyptic number.

It is an amenable number.

146249464 is a deficient number, since it is larger than the sum of its proper divisors (129406856).

146249464 is a wasteful number, since it uses less digits than its factorization.

146249464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95910 (or 95906 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 146249464 is about 12093.3644615549. The cubic root of 146249464 is about 526.8634778692.

The spelling of 146249464 in words is "one hundred forty-six million, two hundred forty-nine thousand, four hundred sixty-four".